Schaller M6 180 Guitar Tuning Machine

The Schaller M6 180 guitar tuning machine represents precision engineering with an advanced 1:18 gear ratio, delivering ultra-smooth and accurate tuning performance. Every component is CNC-machined to exact tolerances and surface-finished, featuring high-grade brass posts engineered for wear-free operation and exceptional pitch stability.
Equipped with Schaller's innovative stepped flanged washer, this tuning machine simplifies headstock installation while reliably centering the string post without requiring stepped drill holes. The design eliminates tilting torque and reduces mechanical stress on both the post and mounting screws.
Featuring factory-sealed, permanently lubricated internal gearing, the M6 180 offers completely maintenance-free reliability. It serves as a direct drop-in replacement for original M6 models, fitting existing configurations effortlessly.
Brand
Schaller
Model
M6 180
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Post Material
Brass
Button Bore Hole
Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat
Individual Tuner Weight (Small / Large Button)
Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz)
Product Weight
0.8 lb